APA (7th ed.) Citation

Dawson, K. R. (1974). Niobium (columbium) and tantalum in Canada. Dept. of Energy, Mines and Resources : available from Information Canada.

Chicago Style (17th ed.) Citation

Dawson, K. R. Niobium (columbium) and Tantalum in Canada. [Ottawa]: Dept. of Energy, Mines and Resources : available from Information Canada, 1974.

MLA (8th ed.) Citation

Dawson, K. R. Niobium (columbium) and Tantalum in Canada. Dept. of Energy, Mines and Resources : available from Information Canada, 1974.